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120253057 is a prime number
BaseRepresentation
bin1110010101011…
…10101010000001
322101021111011221
413022232222001
5221241044212
615533235041
72660064001
oct712565201
9271244157
10120253057
11619749a1
1234332a81
131bbb5172
1411d84001
15a855807
hex72aea81

120253057 has 2 divisors, whose sum is σ = 120253058. Its totient is φ = 120253056.

The previous prime is 120253043. The next prime is 120253073. The reversal of 120253057 is 750352021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117158976 + 3094081 = 10824^2 + 1759^2 .

It is a cyclic number.

It is not a de Polignac number, because 120253057 - 27 = 120252929 is a prime.

It is not a weakly prime, because it can be changed into another prime (120253097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60126528 + 60126529.

It is an arithmetic number, because the mean of its divisors is an integer number (60126529).

Almost surely, 2120253057 is an apocalyptic number.

It is an amenable number.

120253057 is a deficient number, since it is larger than the sum of its proper divisors (1).

120253057 is an equidigital number, since it uses as much as digits as its factorization.

120253057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 120253057 is about 10965.9954860469. The cubic root of 120253057 is about 493.5888893356.

The spelling of 120253057 in words is "one hundred twenty million, two hundred fifty-three thousand, fifty-seven".